/*
Copyright 2024 The Godel Scheduler Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package config

import (
	apiserver "k8s.io/apiserver/pkg/server"
	clientset "k8s.io/client-go/kubernetes"
	restclient "k8s.io/client-go/rest"
	"k8s.io/client-go/tools/record"

	godelclient "github.com/kubewharf/godel-scheduler-api/pkg/client/clientset/versioned"
	controllermanagerconfig "github.com/kubewharf/godel-scheduler/pkg/controller/apis/config"
)

// Config is the main context object for the controller manager.
type Config struct {
	ComponentConfig *controllermanagerconfig.GodelControllerManagerConfiguration

	SecureServing   *apiserver.SecureServingInfo
	InsecureServing *apiserver.DeprecatedInsecureServingInfo // nil will disable serving on an insecure port

	// LoopbackClientConfig is a config for a privileged loopback connection
	LoopbackClientConfig *restclient.Config

	Authentication apiserver.AuthenticationInfo
	Authorization  apiserver.AuthorizationInfo

	// the general kube client
	Client      *clientset.Clientset
	GodelClient *godelclient.Clientset

	// the rest config for the master
	Kubeconfig    *restclient.Config
	CrdKubeconfig *restclient.Config

	EventBroadcaster record.EventBroadcaster
	EventRecorder    record.EventRecorder
}

type completedConfig struct {
	*Config
}

// CompletedConfig same as Config, just to swap private object.
type CompletedConfig struct {
	// Embed a private pointer that cannot be instantiated outside of this package.
	*completedConfig
}

// Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
func (c *Config) Complete() *CompletedConfig {
	cc := completedConfig{c}

	apiserver.AuthorizeClientBearerToken(c.LoopbackClientConfig, &c.Authentication, &c.Authorization)

	return &CompletedConfig{&cc}
}
